G2658 series high performance ball valve has more standard features:
Blowout-proof stem with flanged stem inserted inside of body,so that the stem never blow out even it is subject to abnormally high pressure or a bolt becomes loosse.
If the ball seat is burnt down,secondary metal seat prevents excessive leakage and ensures fore safe.
The life of improved PTFE seat is longer than pure PTFE,while,the material of gasket ring can be the PPL,and its using temperature can reach 300℃.

If you have any enquiry about quotation or cooperation, please feel free to email us at sales1@pwvalve.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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